It is an acute triangle because none of its angles are equal to (right) or above (obtuse) 90 degrees.
Answer:
99%, because as the level of confidence increases, Zc increases.
Step-by-step explanation:
Answer:
The solution will be negative.
Step-by-step explanation:
I'm not quite sure what sort of answer you're looking for though.
<span>(14+x)^2= 25^2 +x^2
14^2 + 28x + x^2 = </span><span>25^2 +x^2
28x = 25^2 - 14^2
28x = 625 - 196
28x = 429
x = 15.32</span>
